Simplify 32 + 5 / 6 + 23. We do have to pay attention to the order of operations, which is designated by Please Excuse My Dear Aunt Sally - where the P stands for parentheses, the E for exponents,...

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(male narrator) In this video, we will take a look at rationalizing denominators that have complex binomial expressions in them. You may recall, similar to other radicals, we can rationalize a...

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THIS NEXT SECTION IS CONTINUING WITH OUR LETTERING. LET'S CONTINUE WITH OUR LETTERING. THE NEXT SECTION THAT WE WANT TO DO IN CHAPTER 7 IS TO FIND THE LEAST COMMON DENOMINATOR WHICH WE CALL...

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In this short video, I want to show you how to play the game backwards. What I mean by that is this. In a previous video I showed you that if we were looking for the probability that we had a z less...

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Complex numbers. Previously, i was introduced the smallest unit of imaginary numbers. So if I had a number such as 7i, that's also an imaginary number. But if I want to add a real part to the...

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So sometimes I can introduce fractions and it's not really going to change anything Let's say I introduce this problem Sorry, I didn't mean fractions, I meant variables...

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3.2, number 11. Here we have another linear equation in two variables, and we want to make a graph of it. So let's start off by getting the x and y-intercepts. So first, we'll put x as...

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In order to simplify this problem we need to find the least common denominator they already have the same variables so they are like terms. So ask yourself what number can three and five go into...

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In order to simplify this problem two-thirds xz minus three-fourths xz They aren't terms because they have the same variable, but in order to actually subtract these we need them to have the...

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Quiz 4, number 5. Here we have three algebraic fractions or rational expressions being added together. So just like in arithmetic, when you have three fractions being added together without any...

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